Boat Fuel Tank Sending Unit Marine Fuel Gauge Sensor for Boat and Recreational Vehicle 11.5 Inch 290mm 240 to 33 Ohms SAE 5 Hole Mount SS Reed Switch Direct OEM Replacement for Gas Diesel Motors Water Resistant

Marine fuel tank sending unit with 240-33 ohm range (11.5in)
✔️ SS Reed switch, SAE 5-hole mount, 11.5 in length, 240-33Ω

This fuel sending unit is a direct OEM replacement for marine and RV tanks, delivering a 240-33 ohm signal to gauges. It fits SAE 5-hole mounting and uses a durable SS Reed switch for reliable sensing of fuel or water level.

✅ Overall length 11.5 in (290 mm) to fit common tanks
✅ Float diameter 1.38 in (35 mm) for accurate sensing
✅ 240-33 Ω output matches standard gauges
✅ SAE 5-hole mounting pattern for direct OEM replacement
✅ Includes cork gasket, 5 mounting screws, and illustrated instructions
✅ SS Reed switch from OKI (Japan) for durability and water resistance

💡 What is a boat fuel sending unit and why is a reed switch version handy for gauges?

A handy overview of how it helps fuel or water level readouts stay accurate on boats and RV setups.

- Durable reed switch provides reliable sensing in fuel environments
- SAE 5-hole mounting enables direct OEM replacement
- 240-33 ohm output matches common marine gauges
- Marine grade, water resistant housing stands up to fuel exposure
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